40394108

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 76177752

約数和(自身を除く): 35783644

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 289, 332, 421, 578, 842, 1156, 1411, 1684, 2822, 5644, 7157, 14314, 23987, 28628, 34943, 47974, 69886, 95948, 121669, 139772, 243338, 486676, 594031, 1188062, 2376124, 10098527, 20197054, 40394108]

約数ペア:

[(1, 40394108), (2, 20197054), (4, 10098527), (17, 2376124), (34, 1188062), (68, 594031), (83, 486676), (166, 243338), (289, 139772), (332, 121669), (421, 95948), (578, 69886), (842, 47974), (1156, 34943), (1411, 28628), (1684, 23987), (2822, 14314), (5644, 7157)]