1491360190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{63113}}^1$

素因数の和:63276

約数の個数: 32

約数和(自身を含む): 2862851040

約数和(自身を除く): 1371490850

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 23630, 63113, 126226, 315565, 631130, 1072921, 2145842, 5364605, 8772707, 10729210, 17545414, 43863535, 87727070, 149136019, 298272038, 745680095, 1491360190]

約数ペア:

[(1, 1491360190), (2, 745680095), (5, 298272038), (10, 149136019), (17, 87727070), (34, 43863535), (85, 17545414), (139, 10729210), (170, 8772707), (278, 5364605), (695, 2145842), (1390, 1072921), (2363, 631130), (4726, 315565), (11815, 126226), (23630, 63113)]