138605908

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{11593}}^1$

素因数の和:11672

約数の個数: 36

約数和(自身を含む): 286812372

約数和(自身を除く): 148206464

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11593, 11956, 23186, 46372, 81151, 162302, 324604, 568057, 707173, 1136114, 1414346, 2272228, 2828692, 4950211, 9900422, 19800844, 34651477, 69302954, 138605908]

約数ペア:

[(1, 138605908), (2, 69302954), (4, 34651477), (7, 19800844), (14, 9900422), (28, 4950211), (49, 2828692), (61, 2272228), (98, 1414346), (122, 1136114), (196, 707173), (244, 568057), (427, 324604), (854, 162302), (1708, 81151), (2989, 46372), (5978, 23186), (11593, 11956)]