388202414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 626626560

約数和(自身を除く): 238424146

約数列:

[1, 2, 19, 38, 61, 122, 223, 446, 751, 1159, 1502, 2318, 4237, 8474, 13603, 14269, 27206, 28538, 45811, 91622, 167473, 258457, 334946, 516914, 870409, 1740818, 3181987, 6363974, 10215853, 20431706, 194101207, 388202414]

約数ペア:

[(1, 388202414), (2, 194101207), (19, 20431706), (38, 10215853), (61, 6363974), (122, 3181987), (223, 1740818), (446, 870409), (751, 516914), (1159, 334946), (1502, 258457), (2318, 167473), (4237, 91622), (8474, 45811), (13603, 28538), (14269, 27206)]