1389662048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{1277}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 2828939904

約数和(自身を除く): 1439277856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1097, 1277, 2194, 2554, 4388, 5108, 8776, 10216, 17552, 20432, 34007, 35104, 39587, 40864, 68014, 79174, 136028, 158348, 272056, 316696, 544112, 633392, 1088224, 1266784, 1400869, 2801738, 5603476, 11206952, 22413904, 43426939, 44827808, 86853878, 173707756, 347415512, 694831024, 1389662048]

約数ペア:

[(1, 1389662048), (2, 694831024), (4, 347415512), (8, 173707756), (16, 86853878), (31, 44827808), (32, 43426939), (62, 22413904), (124, 11206952), (248, 5603476), (496, 2801738), (992, 1400869), (1097, 1266784), (1277, 1088224), (2194, 633392), (2554, 544112), (4388, 316696), (5108, 272056), (8776, 158348), (10216, 136028), (17552, 79174), (20432, 68014), (34007, 40864), (35104, 39587)]