1993205058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1453}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 4406666880

約数和(自身を除く): 2413461822

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 409, 559, 818, 1118, 1227, 1453, 1677, 2454, 2906, 3354, 4359, 5317, 8718, 10634, 15951, 17587, 18889, 31902, 35174, 37778, 52761, 56667, 62479, 105522, 113334, 124958, 187437, 228631, 374874, 457262, 594277, 685893, 812227, 1188554, 1371786, 1624454, 1782831, 2436681, 3565662, 4873362, 7725601, 15451202, 23176803, 25553911, 46353606, 51107822, 76661733, 153323466, 332200843, 664401686, 996602529, 1993205058]

約数ペア:

[(1, 1993205058), (2, 996602529), (3, 664401686), (6, 332200843), (13, 153323466), (26, 76661733), (39, 51107822), (43, 46353606), (78, 25553911), (86, 23176803), (129, 15451202), (258, 7725601), (409, 4873362), (559, 3565662), (818, 2436681), (1118, 1782831), (1227, 1624454), (1453, 1371786), (1677, 1188554), (2454, 812227), (2906, 685893), (3354, 594277), (4359, 457262), (5317, 374874), (8718, 228631), (10634, 187437), (15951, 124958), (17587, 113334), (18889, 105522), (31902, 62479), (35174, 56667), (37778, 52761)]