40796704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 87053400

約数和(自身を除く): 46256696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 281, 349, 416, 562, 698, 1124, 1396, 2248, 2792, 3653, 4496, 4537, 5584, 7306, 8992, 9074, 11168, 14612, 18148, 29224, 36296, 58448, 72592, 98069, 116896, 145184, 196138, 392276, 784552, 1274897, 1569104, 2549794, 3138208, 5099588, 10199176, 20398352, 40796704]

約数ペア:

[(1, 40796704), (2, 20398352), (4, 10199176), (8, 5099588), (13, 3138208), (16, 2549794), (26, 1569104), (32, 1274897), (52, 784552), (104, 392276), (208, 196138), (281, 145184), (349, 116896), (416, 98069), (562, 72592), (698, 58448), (1124, 36296), (1396, 29224), (2248, 18148), (2792, 14612), (3653, 11168), (4496, 9074), (4537, 8992), (5584, 7306)]