1520283338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{74531}}^1$

素因数の和:74618

約数の個数: 32

約数和(自身を含む): 2747547648

約数和(自身を除く): 1227264310

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 2914, 10199, 20398, 74531, 149062, 521717, 1043434, 2310461, 3502957, 4620922, 7005914, 16173227, 24520699, 32346454, 49041398, 108591667, 217183334, 760141669, 1520283338]

約数ペア:

[(1, 1520283338), (2, 760141669), (7, 217183334), (14, 108591667), (31, 49041398), (47, 32346454), (62, 24520699), (94, 16173227), (217, 7005914), (329, 4620922), (434, 3502957), (658, 2310461), (1457, 1043434), (2914, 521717), (10199, 149062), (20398, 74531)]