7938944

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 17172720

約数和(自身を除く): 9233776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 367, 416, 676, 734, 832, 1352, 1468, 1664, 2704, 2936, 4771, 5408, 5872, 9542, 10816, 11744, 19084, 21632, 23488, 38168, 46976, 62023, 76336, 124046, 152672, 248092, 305344, 496184, 610688, 992368, 1984736, 3969472, 7938944]

約数ペア:

[(1, 7938944), (2, 3969472), (4, 1984736), (8, 992368), (13, 610688), (16, 496184), (26, 305344), (32, 248092), (52, 152672), (64, 124046), (104, 76336), (128, 62023), (169, 46976), (208, 38168), (338, 23488), (367, 21632), (416, 19084), (676, 11744), (734, 10816), (832, 9542), (1352, 5872), (1468, 5408), (1664, 4771), (2704, 2936)]