15671051344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3965347}}^1$

素因数の和:3965387

約数の個数: 40

約数和(自身を含む): 34419220640

約数和(自身を除く): 18748169296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 3965347, 7930694, 15861388, 31722776, 51549511, 63445552, 75341593, 103099022, 150683186, 206198044, 301366372, 412396088, 602732744, 824792176, 979440709, 1205465488, 1958881418, 3917762836, 7835525672, 15671051344]

約数ペア:

[(1, 15671051344), (2, 7835525672), (4, 3917762836), (8, 1958881418), (13, 1205465488), (16, 979440709), (19, 824792176), (26, 602732744), (38, 412396088), (52, 301366372), (76, 206198044), (104, 150683186), (152, 103099022), (208, 75341593), (247, 63445552), (304, 51549511), (494, 31722776), (988, 15861388), (1976, 7930694), (3952, 3965347)]