9913592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 21924000

約数和(自身を除く): 12010408

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 173, 232, 247, 346, 377, 494, 551, 692, 754, 988, 1102, 1384, 1508, 1976, 2204, 2249, 3016, 3287, 4408, 4498, 5017, 6574, 7163, 8996, 10034, 13148, 14326, 17992, 20068, 26296, 28652, 40136, 42731, 57304, 65221, 85462, 95323, 130442, 170924, 190646, 260884, 341848, 381292, 521768, 762584, 1239199, 2478398, 4956796, 9913592]

約数ペア:

[(1, 9913592), (2, 4956796), (4, 2478398), (8, 1239199), (13, 762584), (19, 521768), (26, 381292), (29, 341848), (38, 260884), (52, 190646), (58, 170924), (76, 130442), (104, 95323), (116, 85462), (152, 65221), (173, 57304), (232, 42731), (247, 40136), (346, 28652), (377, 26296), (494, 20068), (551, 17992), (692, 14326), (754, 13148), (988, 10034), (1102, 8996), (1384, 7163), (1508, 6574), (1976, 5017), (2204, 4498), (2249, 4408), (3016, 3287)]