39810944

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 83558400

約数和(自身を除く): 43747456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 127, 128, 158, 248, 254, 316, 496, 508, 632, 992, 1016, 1264, 1984, 2032, 2449, 2528, 3937, 3968, 4064, 4898, 5056, 7874, 8128, 9796, 10033, 10112, 15748, 16256, 19592, 20066, 31496, 39184, 40132, 62992, 78368, 80264, 125984, 156736, 160528, 251968, 311023, 313472, 321056, 503936, 622046, 642112, 1244092, 1284224, 2488184, 4976368, 9952736, 19905472, 39810944]

約数ペア:

[(1, 39810944), (2, 19905472), (4, 9952736), (8, 4976368), (16, 2488184), (31, 1284224), (32, 1244092), (62, 642112), (64, 622046), (79, 503936), (124, 321056), (127, 313472), (128, 311023), (158, 251968), (248, 160528), (254, 156736), (316, 125984), (496, 80264), (508, 78368), (632, 62992), (992, 40132), (1016, 39184), (1264, 31496), (1984, 20066), (2032, 19592), (2449, 16256), (2528, 15748), (3937, 10112), (3968, 10033), (4064, 9796), (4898, 8128), (5056, 7874)]