3991312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 8610560

約数和(自身を除く): 4619248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 619, 806, 1238, 1612, 2476, 3224, 4952, 6448, 8047, 9904, 16094, 19189, 32188, 38378, 64376, 76756, 128752, 153512, 249457, 307024, 498914, 997828, 1995656, 3991312]

約数ペア:

[(1, 3991312), (2, 1995656), (4, 997828), (8, 498914), (13, 307024), (16, 249457), (26, 153512), (31, 128752), (52, 76756), (62, 64376), (104, 38378), (124, 32188), (208, 19189), (248, 16094), (403, 9904), (496, 8047), (619, 6448), (806, 4952), (1238, 3224), (1612, 2476)]