39208552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 81907200

約数和(自身を除く): 42698648

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 106, 124, 152, 157, 212, 248, 314, 424, 589, 628, 1007, 1178, 1256, 1643, 2014, 2356, 2983, 3286, 4028, 4712, 4867, 5966, 6572, 8056, 8321, 9734, 11932, 13144, 16642, 19468, 23864, 31217, 33284, 38936, 62434, 66568, 92473, 124868, 158099, 184946, 249736, 257951, 316198, 369892, 515902, 632396, 739784, 1031804, 1264792, 2063608, 4901069, 9802138, 19604276, 39208552]

約数ペア:

[(1, 39208552), (2, 19604276), (4, 9802138), (8, 4901069), (19, 2063608), (31, 1264792), (38, 1031804), (53, 739784), (62, 632396), (76, 515902), (106, 369892), (124, 316198), (152, 257951), (157, 249736), (212, 184946), (248, 158099), (314, 124868), (424, 92473), (589, 66568), (628, 62434), (1007, 38936), (1178, 33284), (1256, 31217), (1643, 23864), (2014, 19468), (2356, 16642), (2983, 13144), (3286, 11932), (4028, 9734), (4712, 8321), (4867, 8056), (5966, 6572)]