8421294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 20712960

約数和(自身を除く): 12291666

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 173, 183, 266, 346, 366, 399, 427, 519, 798, 854, 1038, 1159, 1211, 1281, 2318, 2422, 2562, 3287, 3477, 3633, 6574, 6954, 7266, 8113, 9861, 10553, 16226, 19722, 21106, 23009, 24339, 31659, 46018, 48678, 63318, 69027, 73871, 138054, 147742, 200507, 221613, 401014, 443226, 601521, 1203042, 1403549, 2807098, 4210647, 8421294]

約数ペア:

[(1, 8421294), (2, 4210647), (3, 2807098), (6, 1403549), (7, 1203042), (14, 601521), (19, 443226), (21, 401014), (38, 221613), (42, 200507), (57, 147742), (61, 138054), (114, 73871), (122, 69027), (133, 63318), (173, 48678), (183, 46018), (266, 31659), (346, 24339), (366, 23009), (399, 21106), (427, 19722), (519, 16226), (798, 10553), (854, 9861), (1038, 8113), (1159, 7266), (1211, 6954), (1281, 6574), (2318, 3633), (2422, 3477), (2562, 3287)]