15849496

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 33928200

約数和(自身を除く): 18078704

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 617, 676, 988, 1234, 1352, 1976, 2468, 3211, 4936, 6422, 8021, 11723, 12844, 16042, 23446, 25688, 32084, 46892, 64168, 93784, 104273, 152399, 208546, 304798, 417092, 609596, 834184, 1219192, 1981187, 3962374, 7924748, 15849496]

約数ペア:

[(1, 15849496), (2, 7924748), (4, 3962374), (8, 1981187), (13, 1219192), (19, 834184), (26, 609596), (38, 417092), (52, 304798), (76, 208546), (104, 152399), (152, 104273), (169, 93784), (247, 64168), (338, 46892), (494, 32084), (617, 25688), (676, 23446), (988, 16042), (1234, 12844), (1352, 11723), (1976, 8021), (2468, 6422), (3211, 4936)]