38237983

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 9915617

約数列:

[1, 7, 23, 37, 49, 131, 161, 259, 343, 851, 917, 1127, 1813, 3013, 4847, 5957, 6419, 7889, 12691, 21091, 33929, 41699, 44933, 111481, 147637, 237503, 291893, 780367, 1033459, 1662521, 5462569, 38237983]

約数ペア:

[(1, 38237983), (7, 5462569), (23, 1662521), (37, 1033459), (49, 780367), (131, 291893), (161, 237503), (259, 147637), (343, 111481), (851, 44933), (917, 41699), (1127, 33929), (1813, 21091), (3013, 12691), (4847, 7889), (5957, 6419)]