421504

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 872100

約数和(自身を除く): 450596

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 89, 128, 148, 178, 296, 356, 592, 712, 1184, 1424, 2368, 2848, 3293, 4736, 5696, 6586, 11392, 13172, 26344, 52688, 105376, 210752, 421504]

約数ペア:

[(1, 421504), (2, 210752), (4, 105376), (8, 52688), (16, 26344), (32, 13172), (37, 11392), (64, 6586), (74, 5696), (89, 4736), (128, 3293), (148, 2848), (178, 2368), (296, 1424), (356, 1184), (592, 712)]