389861808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1160303}}^1$

素因数の和:1160321

約数の個数: 40

約数和(自身を含む): 1151021568

約数和(自身を除く): 761159760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1160303, 2320606, 3480909, 4641212, 6961818, 8122121, 9282424, 13923636, 16244242, 18564848, 24366363, 27847272, 32488484, 48732726, 55694544, 64976968, 97465452, 129953936, 194930904, 389861808]

約数ペア:

[(1, 389861808), (2, 194930904), (3, 129953936), (4, 97465452), (6, 64976968), (7, 55694544), (8, 48732726), (12, 32488484), (14, 27847272), (16, 24366363), (21, 18564848), (24, 16244242), (28, 13923636), (42, 9282424), (48, 8122121), (56, 6961818), (84, 4641212), (112, 3480909), (168, 2320606), (336, 1160303)]