39630128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 81726912

約数和(自身を除く): 42096784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 367, 397, 734, 794, 1468, 1588, 2936, 3176, 5872, 6239, 6352, 6749, 12478, 13498, 24956, 26996, 49912, 53992, 99824, 107984, 145699, 291398, 582796, 1165592, 2331184, 2476883, 4953766, 9907532, 19815064, 39630128]

約数ペア:

[(1, 39630128), (2, 19815064), (4, 9907532), (8, 4953766), (16, 2476883), (17, 2331184), (34, 1165592), (68, 582796), (136, 291398), (272, 145699), (367, 107984), (397, 99824), (734, 53992), (794, 49912), (1468, 26996), (1588, 24956), (2936, 13498), (3176, 12478), (5872, 6749), (6239, 6352)]