38773384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 42874616

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 71, 89, 104, 118, 142, 178, 236, 284, 356, 472, 568, 712, 767, 923, 1157, 1534, 1846, 2314, 3068, 3692, 4189, 4628, 5251, 6136, 6319, 7384, 8378, 9256, 10502, 12638, 16756, 21004, 25276, 33512, 42008, 50552, 54457, 68263, 82147, 108914, 136526, 164294, 217828, 273052, 328588, 372821, 435656, 546104, 657176, 745642, 1491284, 2982568, 4846673, 9693346, 19386692, 38773384]

約数ペア:

[(1, 38773384), (2, 19386692), (4, 9693346), (8, 4846673), (13, 2982568), (26, 1491284), (52, 745642), (59, 657176), (71, 546104), (89, 435656), (104, 372821), (118, 328588), (142, 273052), (178, 217828), (236, 164294), (284, 136526), (356, 108914), (472, 82147), (568, 68263), (712, 54457), (767, 50552), (923, 42008), (1157, 33512), (1534, 25276), (1846, 21004), (2314, 16756), (3068, 12638), (3692, 10502), (4189, 9256), (4628, 8378), (5251, 7384), (6136, 6319)]