1983986535164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{32971}}^1\times {\mathrm{18413}}^1$

素因数の和:51450

約数の個数: 48

約数和(自身を含む): 3740021873280

約数和(自身を除く): 1756035338116

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 18413, 32971, 36826, 65942, 73652, 131884, 349847, 626449, 699694, 791759, 1252898, 1399388, 1417753, 1583518, 2505796, 2835506, 3167036, 5671012, 15043421, 26937307, 30086842, 53874614, 60173684, 107749228, 607095023, 1214190046, 2428380092, 11534805437, 23069610874, 26105085989, 46139221748, 52210171978, 104420343956, 495996633791, 991993267582, 1983986535164]

約数ペア:

[(1, 1983986535164), (2, 991993267582), (4, 495996633791), (19, 104420343956), (38, 52210171978), (43, 46139221748), (76, 26105085989), (86, 23069610874), (172, 11534805437), (817, 2428380092), (1634, 1214190046), (3268, 607095023), (18413, 107749228), (32971, 60173684), (36826, 53874614), (65942, 30086842), (73652, 26937307), (131884, 15043421), (349847, 5671012), (626449, 3167036), (699694, 2835506), (791759, 2505796), (1252898, 1583518), (1399388, 1417753)]