1946722988

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{2213}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 3950130240

約数和(自身を除く): 2003407252

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 353, 356, 623, 706, 1246, 1412, 2213, 2471, 2492, 4426, 4942, 8852, 9884, 15491, 30982, 31417, 61964, 62834, 125668, 196957, 219919, 393914, 439838, 781189, 787828, 879676, 1378699, 1562378, 2757398, 3124756, 5468323, 5514796, 10936646, 21873292, 69525821, 139051642, 278103284, 486680747, 973361494, 1946722988]

約数ペア:

[(1, 1946722988), (2, 973361494), (4, 486680747), (7, 278103284), (14, 139051642), (28, 69525821), (89, 21873292), (178, 10936646), (353, 5514796), (356, 5468323), (623, 3124756), (706, 2757398), (1246, 1562378), (1412, 1378699), (2213, 879676), (2471, 787828), (2492, 781189), (4426, 439838), (4942, 393914), (8852, 219919), (9884, 196957), (15491, 125668), (30982, 62834), (31417, 61964)]