1215967919572

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{39515401}}^1$

素因数の和:39515576

約数の個数: 36

約数和(自身を含む): 2491129972884

約数和(自身を除く): 1275162053312

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 4396, 7693, 15386, 30772, 39515401, 79030802, 158061604, 276607807, 553215614, 1106431228, 1936254649, 3872509298, 6203917957, 7745018596, 12407835914, 24815671828, 43427425699, 86854851398, 173709702796, 303991979893, 607983959786, 1215967919572]

約数ペア:

[(1, 1215967919572), (2, 607983959786), (4, 303991979893), (7, 173709702796), (14, 86854851398), (28, 43427425699), (49, 24815671828), (98, 12407835914), (157, 7745018596), (196, 6203917957), (314, 3872509298), (628, 1936254649), (1099, 1106431228), (2198, 553215614), (4396, 276607807), (7693, 158061604), (15386, 79030802), (30772, 39515401)]