39431470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 80015040

約数和(自身を除く): 40583570

約数列:

[1, 2, 5, 10, 13, 26, 53, 59, 65, 97, 106, 118, 130, 194, 265, 295, 485, 530, 590, 689, 767, 970, 1261, 1378, 1534, 2522, 3127, 3445, 3835, 5141, 5723, 6254, 6305, 6890, 7670, 10282, 11446, 12610, 15635, 25705, 28615, 31270, 40651, 51410, 57230, 66833, 74399, 81302, 133666, 148798, 203255, 303319, 334165, 371995, 406510, 606638, 668330, 743990, 1516595, 3033190, 3943147, 7886294, 19715735, 39431470]

約数ペア:

[(1, 39431470), (2, 19715735), (5, 7886294), (10, 3943147), (13, 3033190), (26, 1516595), (53, 743990), (59, 668330), (65, 606638), (97, 406510), (106, 371995), (118, 334165), (130, 303319), (194, 203255), (265, 148798), (295, 133666), (485, 81302), (530, 74399), (590, 66833), (689, 57230), (767, 51410), (970, 40651), (1261, 31270), (1378, 28615), (1534, 25705), (2522, 15635), (3127, 12610), (3445, 11446), (3835, 10282), (5141, 7670), (5723, 6890), (6254, 6305)]