7981634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 5323966

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 109, 218, 779, 893, 1558, 1786, 1927, 2071, 3854, 4142, 4469, 5123, 8938, 10246, 36613, 73226, 84911, 97337, 169822, 194674, 210043, 420086, 3990817, 7981634]

約数ペア:

[(1, 7981634), (2, 3990817), (19, 420086), (38, 210043), (41, 194674), (47, 169822), (82, 97337), (94, 84911), (109, 73226), (218, 36613), (779, 10246), (893, 8938), (1558, 5123), (1786, 4469), (1927, 4142), (2071, 3854)]