1961508716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 3605841792

約数和(自身を除く): 1644333076

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 397, 641, 794, 1282, 1588, 1927, 2564, 3854, 7708, 16277, 18659, 26281, 30127, 32554, 37318, 52562, 60254, 65108, 74636, 105124, 120508, 254477, 508954, 765019, 1017908, 1235207, 1530038, 2470414, 3060076, 4940828, 10433557, 11960419, 20867114, 23920838, 41734228, 47841676, 490377179, 980754358, 1961508716]

約数ペア:

[(1, 1961508716), (2, 980754358), (4, 490377179), (41, 47841676), (47, 41734228), (82, 23920838), (94, 20867114), (164, 11960419), (188, 10433557), (397, 4940828), (641, 3060076), (794, 2470414), (1282, 1530038), (1588, 1235207), (1927, 1017908), (2564, 765019), (3854, 508954), (7708, 254477), (16277, 120508), (18659, 105124), (26281, 74636), (30127, 65108), (32554, 60254), (37318, 52562)]