1984609956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{108877}}^1$

素因数の和:108929

約数の個数: 72

約数和(自身を含む): 5560617216

約数和(自身を除く): 3576007260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 108877, 217754, 326631, 435508, 653262, 762139, 1306524, 1524278, 2286417, 3048556, 3375187, 4572834, 5334973, 6750374, 9145668, 10125561, 10669946, 13500748, 16004919, 20251122, 21339892, 23626309, 32009838, 40502244, 47252618, 64019676, 70878927, 94505236, 141757854, 165384163, 283515708, 330768326, 496152489, 661536652, 992304978, 1984609956]

約数ペア:

[(1, 1984609956), (2, 992304978), (3, 661536652), (4, 496152489), (6, 330768326), (7, 283515708), (12, 165384163), (14, 141757854), (21, 94505236), (28, 70878927), (31, 64019676), (42, 47252618), (49, 40502244), (62, 32009838), (84, 23626309), (93, 21339892), (98, 20251122), (124, 16004919), (147, 13500748), (186, 10669946), (196, 10125561), (217, 9145668), (294, 6750374), (372, 5334973), (434, 4572834), (588, 3375187), (651, 3048556), (868, 2286417), (1302, 1524278), (1519, 1306524), (2604, 762139), (3038, 653262), (4557, 435508), (6076, 326631), (9114, 217754), (18228, 108877)]