1318384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 2798928

約数和(自身を除く): 1480544

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 131, 136, 148, 262, 272, 296, 524, 592, 629, 1048, 1258, 2096, 2227, 2516, 4454, 4847, 5032, 8908, 9694, 10064, 17816, 19388, 35632, 38776, 77552, 82399, 164798, 329596, 659192, 1318384]

約数ペア:

[(1, 1318384), (2, 659192), (4, 329596), (8, 164798), (16, 82399), (17, 77552), (34, 38776), (37, 35632), (68, 19388), (74, 17816), (131, 10064), (136, 9694), (148, 8908), (262, 5032), (272, 4847), (296, 4454), (524, 2516), (592, 2227), (629, 2096), (1048, 1258)]