31035056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7853}}^1$

素因数の和:7893

約数の個数: 40

約数和(自身を含む): 68172720

約数和(自身を除く): 37137664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7853, 15706, 31412, 62824, 102089, 125648, 149207, 204178, 298414, 408356, 596828, 816712, 1193656, 1633424, 1939691, 2387312, 3879382, 7758764, 15517528, 31035056]

約数ペア:

[(1, 31035056), (2, 15517528), (4, 7758764), (8, 3879382), (13, 2387312), (16, 1939691), (19, 1633424), (26, 1193656), (38, 816712), (52, 596828), (76, 408356), (104, 298414), (152, 204178), (208, 149207), (247, 125648), (304, 102089), (494, 62824), (988, 31412), (1976, 15706), (3952, 7853)]