740239514

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{27961}}^1$

素因数の和:28062

約数の個数: 32

約数和(自身を含む): 1331438592

約数和(自身を除く): 591199078

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 3782, 13237, 26474, 27961, 55922, 195727, 391454, 866791, 1705621, 1733582, 3411242, 6067537, 11939347, 12135074, 23878694, 52874251, 105748502, 370119757, 740239514]

約数ペア:

[(1, 740239514), (2, 370119757), (7, 105748502), (14, 52874251), (31, 23878694), (61, 12135074), (62, 11939347), (122, 6067537), (217, 3411242), (427, 1733582), (434, 1705621), (854, 866791), (1891, 391454), (3782, 195727), (13237, 55922), (26474, 27961)]