3778736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 8114064

約数和(自身を除く): 4335328

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 491, 592, 962, 982, 1924, 1964, 3848, 3928, 6383, 7696, 7856, 12766, 18167, 25532, 36334, 51064, 72668, 102128, 145336, 236171, 290672, 472342, 944684, 1889368, 3778736]

約数ペア:

[(1, 3778736), (2, 1889368), (4, 944684), (8, 472342), (13, 290672), (16, 236171), (26, 145336), (37, 102128), (52, 72668), (74, 51064), (104, 36334), (148, 25532), (208, 18167), (296, 12766), (481, 7856), (491, 7696), (592, 6383), (962, 3928), (982, 3848), (1924, 1964)]