1398596872

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{9601}}^1$

素因数の和:9877

約数の個数: 32

約数和(自身を含む): 2661674400

約数和(自身を除く): 1263077528

約数列:

[1, 2, 4, 8, 131, 139, 262, 278, 524, 556, 1048, 1112, 9601, 18209, 19202, 36418, 38404, 72836, 76808, 145672, 1257731, 1334539, 2515462, 2669078, 5030924, 5338156, 10061848, 10676312, 174824609, 349649218, 699298436, 1398596872]

約数ペア:

[(1, 1398596872), (2, 699298436), (4, 349649218), (8, 174824609), (131, 10676312), (139, 10061848), (262, 5338156), (278, 5030924), (524, 2669078), (556, 2515462), (1048, 1334539), (1112, 1257731), (9601, 145672), (18209, 76808), (19202, 72836), (36418, 38404)]