15731996

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 16927204

約数列:

[1, 2, 4, 7, 14, 28, 59, 89, 107, 118, 178, 214, 236, 356, 413, 428, 623, 749, 826, 1246, 1498, 1652, 2492, 2996, 5251, 6313, 9523, 10502, 12626, 19046, 21004, 25252, 36757, 38092, 44191, 66661, 73514, 88382, 133322, 147028, 176764, 266644, 561857, 1123714, 2247428, 3932999, 7865998, 15731996]

約数ペア:

[(1, 15731996), (2, 7865998), (4, 3932999), (7, 2247428), (14, 1123714), (28, 561857), (59, 266644), (89, 176764), (107, 147028), (118, 133322), (178, 88382), (214, 73514), (236, 66661), (356, 44191), (413, 38092), (428, 36757), (623, 25252), (749, 21004), (826, 19046), (1246, 12626), (1498, 10502), (1652, 9523), (2492, 6313), (2996, 5251)]