40202974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 72921600

約数和(自身を除く): 32718626

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 359, 421, 718, 842, 2513, 2947, 5026, 5894, 6821, 7999, 13642, 15998, 47747, 55993, 95494, 111986, 151139, 302278, 1057973, 2115946, 2871641, 5743282, 20101487, 40202974]

約数ペア:

[(1, 40202974), (2, 20101487), (7, 5743282), (14, 2871641), (19, 2115946), (38, 1057973), (133, 302278), (266, 151139), (359, 111986), (421, 95494), (718, 55993), (842, 47747), (2513, 15998), (2947, 13642), (5026, 7999), (5894, 6821)]