2028631444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{123007}}^1$

素因数の和:123068

約数の個数: 48

約数和(自身を含む): 4408606720

約数和(自身を除く): 2379975276

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 123007, 246014, 492028, 861049, 1722098, 2337133, 3444196, 3813217, 4674266, 7626434, 9348532, 15252868, 16359931, 26692519, 32719862, 53385038, 65439724, 72451123, 106770076, 144902246, 289804492, 507157861, 1014315722, 2028631444]

約数ペア:

[(1, 2028631444), (2, 1014315722), (4, 507157861), (7, 289804492), (14, 144902246), (19, 106770076), (28, 72451123), (31, 65439724), (38, 53385038), (62, 32719862), (76, 26692519), (124, 16359931), (133, 15252868), (217, 9348532), (266, 7626434), (434, 4674266), (532, 3813217), (589, 3444196), (868, 2337133), (1178, 1722098), (2356, 861049), (4123, 492028), (8246, 246014), (16492, 123007)]