29689218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 70289856

約数和(自身を除く): 40600638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1787, 1846, 2769, 3574, 5361, 5538, 8307, 10722, 16083, 16614, 23231, 32166, 46462, 69693, 126877, 139386, 209079, 253754, 380631, 418158, 761262, 1141893, 1649401, 2283786, 3298802, 4948203, 9896406, 14844609, 29689218]

約数ペア:

[(1, 29689218), (2, 14844609), (3, 9896406), (6, 4948203), (9, 3298802), (13, 2283786), (18, 1649401), (26, 1141893), (39, 761262), (71, 418158), (78, 380631), (117, 253754), (142, 209079), (213, 139386), (234, 126877), (426, 69693), (639, 46462), (923, 32166), (1278, 23231), (1787, 16614), (1846, 16083), (2769, 10722), (3574, 8307), (5361, 5538)]