51913928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 113832000

約数和(自身を除く): 61918072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 509, 671, 836, 1018, 1159, 1342, 1672, 2036, 2318, 2684, 4072, 4636, 5368, 5599, 9272, 9671, 11198, 12749, 19342, 22396, 25498, 31049, 38684, 44792, 50996, 62098, 77368, 101992, 106381, 124196, 212762, 248392, 341539, 425524, 589931, 683078, 851048, 1179862, 1366156, 2359724, 2732312, 4719448, 6489241, 12978482, 25956964, 51913928]

約数ペア:

[(1, 51913928), (2, 25956964), (4, 12978482), (8, 6489241), (11, 4719448), (19, 2732312), (22, 2359724), (38, 1366156), (44, 1179862), (61, 851048), (76, 683078), (88, 589931), (122, 425524), (152, 341539), (209, 248392), (244, 212762), (418, 124196), (488, 106381), (509, 101992), (671, 77368), (836, 62098), (1018, 50996), (1159, 44792), (1342, 38684), (1672, 31049), (2036, 25498), (2318, 22396), (2684, 19342), (4072, 12749), (4636, 11198), (5368, 9671), (5599, 9272)]