3912784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 8149280

約数和(自身を除く): 4236496

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 211, 244, 304, 422, 488, 844, 976, 1159, 1688, 2318, 3376, 4009, 4636, 8018, 9272, 12871, 16036, 18544, 25742, 32072, 51484, 64144, 102968, 205936, 244549, 489098, 978196, 1956392, 3912784]

約数ペア:

[(1, 3912784), (2, 1956392), (4, 978196), (8, 489098), (16, 244549), (19, 205936), (38, 102968), (61, 64144), (76, 51484), (122, 32072), (152, 25742), (211, 18544), (244, 16036), (304, 12871), (422, 9272), (488, 8018), (844, 4636), (976, 4009), (1159, 3376), (1688, 2318)]