41778928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 86177520

約数和(自身を除く): 44398592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 571, 1076, 1142, 2152, 2284, 4304, 4568, 4573, 9136, 9146, 9707, 18292, 19414, 36584, 38828, 73168, 77656, 153599, 155312, 307198, 614396, 1228792, 2457584, 2611183, 5222366, 10444732, 20889464, 41778928]

約数ペア:

[(1, 41778928), (2, 20889464), (4, 10444732), (8, 5222366), (16, 2611183), (17, 2457584), (34, 1228792), (68, 614396), (136, 307198), (269, 155312), (272, 153599), (538, 77656), (571, 73168), (1076, 38828), (1142, 36584), (2152, 19414), (2284, 18292), (4304, 9707), (4568, 9146), (4573, 9136)]