2138462212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 4072855808

約数和(自身を除く): 1934393596

約数列:

[1, 2, 4, 31, 37, 47, 62, 74, 94, 124, 148, 188, 211, 422, 844, 1147, 1457, 1739, 2209, 2294, 2914, 3478, 4418, 4588, 5828, 6541, 6956, 7807, 8836, 9917, 13082, 15614, 19834, 26164, 31228, 39668, 53909, 68479, 81733, 107818, 136958, 163466, 215636, 242017, 273916, 307427, 326932, 366929, 466099, 484034, 614854, 733858, 932198, 968068, 1229708, 1467716, 1864396, 2533723, 5067446, 10134892, 11374799, 14449069, 17245663, 22749598, 28898138, 34491326, 45499196, 57796276, 68982652, 534615553, 1069231106, 2138462212]

約数ペア:

[(1, 2138462212), (2, 1069231106), (4, 534615553), (31, 68982652), (37, 57796276), (47, 45499196), (62, 34491326), (74, 28898138), (94, 22749598), (124, 17245663), (148, 14449069), (188, 11374799), (211, 10134892), (422, 5067446), (844, 2533723), (1147, 1864396), (1457, 1467716), (1739, 1229708), (2209, 968068), (2294, 932198), (2914, 733858), (3478, 614854), (4418, 484034), (4588, 466099), (5828, 366929), (6541, 326932), (6956, 307427), (7807, 273916), (8836, 242017), (9917, 215636), (13082, 163466), (15614, 136958), (19834, 107818), (26164, 81733), (31228, 68479), (39668, 53909)]