38914356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 103351584

約数和(自身を除く): 64437228

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 691, 722, 741, 988, 1083, 1382, 1444, 1482, 2073, 2166, 2764, 2964, 4146, 4332, 4693, 8292, 8983, 9386, 13129, 14079, 17966, 18772, 26258, 26949, 28158, 35932, 39387, 52516, 53898, 56316, 78774, 107796, 157548, 170677, 249451, 341354, 498902, 512031, 682708, 748353, 997804, 1024062, 1496706, 2048124, 2993412, 3242863, 6485726, 9728589, 12971452, 19457178, 38914356]

約数ペア:

[(1, 38914356), (2, 19457178), (3, 12971452), (4, 9728589), (6, 6485726), (12, 3242863), (13, 2993412), (19, 2048124), (26, 1496706), (38, 1024062), (39, 997804), (52, 748353), (57, 682708), (76, 512031), (78, 498902), (114, 341354), (156, 249451), (228, 170677), (247, 157548), (361, 107796), (494, 78774), (691, 56316), (722, 53898), (741, 52516), (988, 39387), (1083, 35932), (1382, 28158), (1444, 26949), (1482, 26258), (2073, 18772), (2166, 17966), (2764, 14079), (2964, 13129), (4146, 9386), (4332, 8983), (4693, 8292)]