394466908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 767208960

約数和(自身を除く): 372742052

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 283, 316, 401, 566, 802, 869, 1132, 1604, 1738, 3113, 3476, 4411, 6226, 8822, 12452, 17644, 22357, 31679, 44714, 63358, 89428, 113483, 126716, 226966, 245927, 348469, 453932, 491854, 696938, 983708, 1248313, 1393876, 2496626, 4993252, 8965157, 17930314, 35860628, 98616727, 197233454, 394466908]

約数ペア:

[(1, 394466908), (2, 197233454), (4, 98616727), (11, 35860628), (22, 17930314), (44, 8965157), (79, 4993252), (158, 2496626), (283, 1393876), (316, 1248313), (401, 983708), (566, 696938), (802, 491854), (869, 453932), (1132, 348469), (1604, 245927), (1738, 226966), (3113, 126716), (3476, 113483), (4411, 89428), (6226, 63358), (8822, 44714), (12452, 31679), (17644, 22357)]