31425632

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 39698848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 587, 956, 1174, 1673, 1912, 2348, 3346, 3824, 4109, 4696, 6692, 7648, 8218, 9392, 13384, 16436, 18784, 26768, 32872, 53536, 65744, 131488, 140293, 280586, 561172, 982051, 1122344, 1964102, 2244688, 3928204, 4489376, 7856408, 15712816, 31425632]

約数ペア:

[(1, 31425632), (2, 15712816), (4, 7856408), (7, 4489376), (8, 3928204), (14, 2244688), (16, 1964102), (28, 1122344), (32, 982051), (56, 561172), (112, 280586), (224, 140293), (239, 131488), (478, 65744), (587, 53536), (956, 32872), (1174, 26768), (1673, 18784), (1912, 16436), (2348, 13384), (3346, 9392), (3824, 8218), (4109, 7648), (4696, 6692)]