7268144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 15384432

約数和(自身を除く): 8116288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 421, 664, 842, 1079, 1328, 1684, 2158, 3368, 4316, 5473, 6736, 8632, 10946, 17264, 21892, 34943, 43784, 69886, 87568, 139772, 279544, 454259, 559088, 908518, 1817036, 3634072, 7268144]

約数ペア:

[(1, 7268144), (2, 3634072), (4, 1817036), (8, 908518), (13, 559088), (16, 454259), (26, 279544), (52, 139772), (83, 87568), (104, 69886), (166, 43784), (208, 34943), (332, 21892), (421, 17264), (664, 10946), (842, 8632), (1079, 6736), (1328, 5473), (1684, 4316), (2158, 3368)]