2645812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5482512

約数和(自身を除く): 2836700

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 73, 82, 146, 164, 221, 292, 442, 533, 697, 884, 949, 1066, 1241, 1394, 1898, 2132, 2482, 2788, 2993, 3796, 4964, 5986, 9061, 11972, 16133, 18122, 32266, 36244, 38909, 50881, 64532, 77818, 101762, 155636, 203524, 661453, 1322906, 2645812]

約数ペア:

[(1, 2645812), (2, 1322906), (4, 661453), (13, 203524), (17, 155636), (26, 101762), (34, 77818), (41, 64532), (52, 50881), (68, 38909), (73, 36244), (82, 32266), (146, 18122), (164, 16133), (221, 11972), (292, 9061), (442, 5986), (533, 4964), (697, 3796), (884, 2993), (949, 2788), (1066, 2482), (1241, 2132), (1394, 1898)]