39884796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 116049024

約数和(自身を除く): 76164228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 971, 978, 1141, 1467, 1942, 1956, 2282, 2913, 2934, 3423, 3884, 4564, 5826, 5868, 6797, 6846, 8739, 10269, 11652, 13594, 13692, 17478, 20391, 20538, 27188, 34956, 40782, 41076, 61173, 81564, 122346, 158273, 244692, 316546, 474819, 633092, 949638, 1107911, 1424457, 1899276, 2215822, 2848914, 3323733, 4431644, 5697828, 6647466, 9971199, 13294932, 19942398, 39884796]

約数ペア:

[(1, 39884796), (2, 19942398), (3, 13294932), (4, 9971199), (6, 6647466), (7, 5697828), (9, 4431644), (12, 3323733), (14, 2848914), (18, 2215822), (21, 1899276), (28, 1424457), (36, 1107911), (42, 949638), (63, 633092), (84, 474819), (126, 316546), (163, 244692), (252, 158273), (326, 122346), (489, 81564), (652, 61173), (971, 41076), (978, 40782), (1141, 34956), (1467, 27188), (1942, 20538), (1956, 20391), (2282, 17478), (2913, 13692), (2934, 13594), (3423, 11652), (3884, 10269), (4564, 8739), (5826, 6846), (5868, 6797)]