1959964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 2061956

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 41, 68, 74, 76, 82, 148, 164, 323, 629, 646, 697, 703, 779, 1258, 1292, 1394, 1406, 1517, 1558, 2516, 2788, 2812, 3034, 3116, 6068, 11951, 13243, 23902, 25789, 26486, 28823, 47804, 51578, 52972, 57646, 103156, 115292, 489991, 979982, 1959964]

約数ペア:

[(1, 1959964), (2, 979982), (4, 489991), (17, 115292), (19, 103156), (34, 57646), (37, 52972), (38, 51578), (41, 47804), (68, 28823), (74, 26486), (76, 25789), (82, 23902), (148, 13243), (164, 11951), (323, 6068), (629, 3116), (646, 3034), (697, 2812), (703, 2788), (779, 2516), (1258, 1558), (1292, 1517), (1394, 1406)]