39515644

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 81224640

約数和(自身を除く): 41708996

約数列:

[1, 2, 4, 7, 14, 28, 89, 101, 157, 178, 202, 314, 356, 404, 623, 628, 707, 1099, 1246, 1414, 2198, 2492, 2828, 4396, 8989, 13973, 15857, 17978, 27946, 31714, 35956, 55892, 62923, 63428, 97811, 110999, 125846, 195622, 221998, 251692, 391244, 443996, 1411273, 2822546, 5645092, 9878911, 19757822, 39515644]

約数ペア:

[(1, 39515644), (2, 19757822), (4, 9878911), (7, 5645092), (14, 2822546), (28, 1411273), (89, 443996), (101, 391244), (157, 251692), (178, 221998), (202, 195622), (314, 125846), (356, 110999), (404, 97811), (623, 63428), (628, 62923), (707, 55892), (1099, 35956), (1246, 31714), (1414, 27946), (2198, 17978), (2492, 15857), (2828, 13973), (4396, 8989)]