2178792016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{18713}}^1$

素因数の和:19123

約数の個数: 40

約数和(自身を含む): 4455429120

約数和(自身を除く): 2276637104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 383, 766, 1532, 3064, 6128, 7277, 14554, 18713, 29108, 37426, 58216, 74852, 116432, 149704, 299408, 355547, 711094, 1422188, 2844376, 5688752, 7167079, 14334158, 28668316, 57336632, 114673264, 136174501, 272349002, 544698004, 1089396008, 2178792016]

約数ペア:

[(1, 2178792016), (2, 1089396008), (4, 544698004), (8, 272349002), (16, 136174501), (19, 114673264), (38, 57336632), (76, 28668316), (152, 14334158), (304, 7167079), (383, 5688752), (766, 2844376), (1532, 1422188), (3064, 711094), (6128, 355547), (7277, 299408), (14554, 149704), (18713, 116432), (29108, 74852), (37426, 58216)]