138355984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22937}}^1$

素因数の和:22987

約数の個数: 40

約数和(自身を含む): 298652760

約数和(自身を除く): 160296776

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 22937, 45874, 91748, 183496, 298181, 366992, 596362, 665173, 1192724, 1330346, 2385448, 2660692, 4770896, 5321384, 8647249, 10642768, 17294498, 34588996, 69177992, 138355984]

約数ペア:

[(1, 138355984), (2, 69177992), (4, 34588996), (8, 17294498), (13, 10642768), (16, 8647249), (26, 5321384), (29, 4770896), (52, 2660692), (58, 2385448), (104, 1330346), (116, 1192724), (208, 665173), (232, 596362), (377, 366992), (464, 298181), (754, 183496), (1508, 91748), (3016, 45874), (6032, 22937)]