2495388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 6777344

約数和(自身を除く): 4281956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 487, 732, 854, 974, 1281, 1461, 1708, 1948, 2562, 2922, 3409, 5124, 5844, 6818, 10227, 13636, 20454, 29707, 40908, 59414, 89121, 118828, 178242, 207949, 356484, 415898, 623847, 831796, 1247694, 2495388]

約数ペア:

[(1, 2495388), (2, 1247694), (3, 831796), (4, 623847), (6, 415898), (7, 356484), (12, 207949), (14, 178242), (21, 118828), (28, 89121), (42, 59414), (61, 40908), (84, 29707), (122, 20454), (183, 13636), (244, 10227), (366, 6818), (427, 5844), (487, 5124), (732, 3409), (854, 2922), (974, 2562), (1281, 1948), (1461, 1708)]