2144272

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 40

約数和(自身を含む): 4574360

約数和(自身を除く): 2430088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 169, 208, 244, 338, 488, 676, 793, 976, 1352, 1586, 2197, 2704, 3172, 4394, 6344, 8788, 10309, 12688, 17576, 20618, 35152, 41236, 82472, 134017, 164944, 268034, 536068, 1072136, 2144272]

約数ペア:

[(1, 2144272), (2, 1072136), (4, 536068), (8, 268034), (13, 164944), (16, 134017), (26, 82472), (52, 41236), (61, 35152), (104, 20618), (122, 17576), (169, 12688), (208, 10309), (244, 8788), (338, 6344), (488, 4394), (676, 3172), (793, 2704), (976, 2197), (1352, 1586)]