7988916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 20349504

約数和(自身を除く): 12360588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 617, 996, 1079, 1234, 1851, 2158, 2468, 3237, 3702, 4316, 6474, 7404, 8021, 12948, 16042, 24063, 32084, 48126, 51211, 96252, 102422, 153633, 204844, 307266, 614532, 665743, 1331486, 1997229, 2662972, 3994458, 7988916]

約数ペア:

[(1, 7988916), (2, 3994458), (3, 2662972), (4, 1997229), (6, 1331486), (12, 665743), (13, 614532), (26, 307266), (39, 204844), (52, 153633), (78, 102422), (83, 96252), (156, 51211), (166, 48126), (249, 32084), (332, 24063), (498, 16042), (617, 12948), (996, 8021), (1079, 7404), (1234, 6474), (1851, 4316), (2158, 3702), (2468, 3237)]